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This week from AGU: Undercutting glaciers, ocean research & five new research papers

2015-07-15
(Press-News.org) GeoSpace Greenland's fjords are far deeper than previously thought, and glaciers will melt faster, researchers find West Greenland's fjords are vastly deeper than rudimentary models have shown and intruding ocean water can badly undercut glacier faces. A new study in Geophysical Research Letters explores how this process will raise sea levels faster than expected.

Eos.org A University-Government Partnership for Oceanographic Research After 44 years of coordinating the U.S. academic research fleet and facilities, the University-National Oceanographic Laboratory System (UNOLS) gears for the future.

New research papers Riparian vegetation, Colorado River, and climate: five decades of spatio-temporal dynamics in the Grand Canyon with river regulation, Journal of Geophysical Research: Biogeosciences

Ionospheric acoustic and gravity waves associated with mid-latitude thunderstorms, Journal of Geophysical Research: Space Physics

Dynamics of glide avalanches and snow gliding, Reviews of Geophysics

An overview of recent (1988 to 2014) caldera unrest: knowledge and perspectives, Reviews of Geophysics

A Lagrangian drop model to study warm rain microphysical processes in shallow cumulus, Journal of Advances in Modeling Earth Systems

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Mercury scrubbers at power plant lower other pollution too

2015-07-15
CORVALLIS, Ore. - Air pollution controls installed at an Oregon coal-fired power plant to curb mercury emissions are unexpectedly reducing another class of harmful emissions as well, an Oregon State University study has found. Portland General Electric added emission control systems at its generating plant in Boardman, Oregon, in 2011 to capture and remove mercury from the exhaust. Before-and-after measurements by a team of OSU scientists found that concentrations of two major groups of air pollutants went down by 40 and 72 percent, respectively, after the plant was ...

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A new computational model of how the brain makes altruistic choices is able to predict when a person will act generously in a scenario involving the sacrifice of money. The work, led by California Institute of Technology scientists and, appearing July 15 in the journal Neuron, also helps explain why being generous sometimes feels so difficult. The reason people act altruistically is well contested among academics. Some argue that people are innately selfish and the only way to override our greedy tendencies is to exercise self-control. Others are more positive, believing ...

Better chocolate with microbes

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WASHINGTON, DC - July 15, 2015 - For decades, researchers have worked to improve cacao fermentation by controlling the microbes involved. Now, to their surprise, a team of Belgian researchers has discovered that the same species of yeast used in production of beer, bread, and wine works particularly well in chocolate fermentation. The research was published ahead of print July 6th in Applied and Environmental Microbiology, a publication of the American Society for Microbiology. "Chemical analyses as well as tasting the chocolate showed that the chocolate produced with ...

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LAWRENCE -- American media in effort to highlight a diverse set of voices in covering politics generally over-represent the amount of people who contribute to policy making when compared with journalists in South Korea. A University of Kansas researcher made the findings as part of a recent study that examined how government officials were treated in front-page news coverage between the two free-press nations. The article by Jiso Yoon, a KU assistant professor of political science, and co-author Amber Boydstum, an assistant professor of political science at the University ...

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AURORA, Colo. (July 15, 2015) - Physicians at the University of Colorado School of Medicine on the Anschutz Medical Campus have published research that suggests a safe and lower-cost way to diagnose and treat problems in the upper gastrointestinal tract of children. The researchers assessed the effectiveness of unsedated transnasal endoscopy (TNE) in evaluating pediatric patients with potentially chronic problems in their esophagus, which is the tube that connects the patient's mouth to the stomach. The research team included Joel A. Friedlander, DO, MA-Bioethics, Jeremy ...

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The human genome encodes roughly 20,000 genes, only a few thousand more than fruit flies. The complexity of the human body, therefore, comes from far more than just the sequence of nucleotides that comprise our DNA, it arises from modifications that occur at the level of gene, RNA and protein. In a new study, researchers from the University of Pennsylvania School of Veterinary Medicine show how one of these modifications, which occurs after RNA is translated into proteins, has the power to greatly influence the function of an enzyme called PRPS2, which is required for ...

UGA study finds Southeast's rural landscapes pose potential risk for salmonella infection

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Athens, Ga. - Researchers from the University of Georgia have determined that various freshwater sources in Georgia, such as rivers and lakes, could feature levels of salmonella that pose a risk to humans. The study is featured in the July edition of PLOS One. Faculty and students from four colleges and five departments at UGA partnered with colleagues from the Centers for Disease Control and Prevention and the Georgia Department of Public Health to establish whether or not strains of salmonella exhibit geographic trends that might help to explain differences in rates ...

Study links success in adulthood to childhood psychiatric health

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DURHAM, N.C. - Children with even mild or passing bouts of depression, anxiety and/or behavioral issues were more inclined to have serious problems that complicated their ability to lead successful lives as adults, according to research from Duke Medicine. Reporting in the July 15 issue of JAMA Psychiatry, the Duke researchers found that children who had either a diagnosed psychiatric condition or a milder form that didn't meet the full diagnostic criteria were six times more likely than those who had no psychiatric issues to have difficulties in adulthood, including ...

Childhood psychiatric problems associated with problems in adulthood

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[Press-News.org] This week from AGU: Undercutting glaciers, ocean research & five new research papers